ScienceNASA Forms A Planetary Defense Department To Blast Away Threats From Outer Space NASA's Planetary Defense Coordination Office has one mission: to make sure near-Earth objects (NEOs) like asteroids or comets keep out of our atmosphere.by J.E. Reich
ScienceMysterious Snail-Like Object Spotted On High-Res Photo Of Pluto: What Could It Be?by Alyssa Navarro
ScienceNASA Unveils New Asteroid Detection Program: What Happens When An Asteroid Hits Earth?by Alyssa Navarro
ScienceNASA To Turn Donated Spy Satellite Into Another Hubble-Like Space Telescope (Video)by Jim Algar
ScienceHubble And Spitzer Space Telescopes Spot Five Possible 'Twins' Of Superstar Eta Carinaeby Katherine Derla